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glibc  2.9
mutex-solid.c
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00001 /* Stub versions of mutex_lock_solid/mutex_unlock_solid for no -lthreads.
00002    Copyright (C) 1995, 1997 Free Software Foundation, Inc.
00003    This file is part of the GNU C Library.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <lock-intern.h>
00021 #include <cthreads.h>
00022 
00023 /* If cthreads is linked in, it will define these functions itself to do
00024    real cthreads mutex locks.  This file will only be linked in when
00025    cthreads is not used, and `mutexes' are in fact just spin locks (and
00026    some unused storage).  */
00027 
00028 void
00029 __mutex_lock_solid (void *lock)
00030 {
00031   __spin_lock_solid (lock);
00032 }
00033 
00034 void
00035 __mutex_unlock_solid (void *lock)
00036 {
00037 }